Magnetic filter



FIG. 1 is a top right perspective view of a magnetic filter;

FIG. 2 is a right side elevation view of the magnetic filter shown inFIG. 1;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines depict portions of the magnetic filter that form nopart of the claimed design.

CLAIM The ornamental design for a magnetic filter, as shown anddescribed.